Finding the Fourth Proportional to 162,059,521.68, 243,127,954.99 and 52,884,895.84
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Solution
The fourth proportional to 162,059,521.68, 243,127,954.99 and 52,884,895.84 is: 79,339,963.75
Step by Step Solution
- Step 1: Write the proportion equation
162,059,521.68 : 243,127,954.99 = 52,884,895.84 : x - Step 2: Convert to fraction form
162,059,521.68/243,127,954.99 = 52,884,895.84/x - Step 3: Cross multiply
162,059,521.68x = 243,127,954.99 × 52,884,895.84 - Step 4: Simplify right side
162,059,521.68x = 12,857,796,575,570,572 - Step 5: Solve for x
x = 12,857,796,575,570,572/162,059,521.68 - Step 6: Final answer
x = 79,339,963.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.